update version info; release 3.0.0 beta

Author: pietzschke

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kolkov/angular-editor",
-  "version": "2.2.0-beta.1",
+  "version": "3.0.0-beta.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",

projects/angular-editor/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kolkov/angular-editor",
-  "version": "2.2.0-beta.1",
+  "version": "3.0.0-beta.0",
   "description": "A simple native WYSIWYG editor for Angular 8+, 13+. Rich Text editor component for Angular.",
   "author": "Andrey Kolkov <a.kolkov@gmail.com>",
   "repository": "https://github.com/kolkov/angular-editor",